Recruited Warriors from Earths history are needed to save civilisation from an alien invasion.
The elite alien warriors who helped conquer Earth. They are the primary enemy of Earths chosen heroes.
Each of Earths chosen warriors has within them a spirit animal and with it a power that can be used in battle.
The fight begins between Earths chosen warriors and the elite alien threat.
Unexpected help arrives to fight a common enemy. But do they have Earths best interests in mind?